AST Rollcages V4 Weld-In 8-Point Roll Cage for BMW 1-Series E87 (5-Door) - FIA Nissan If you do not use

If you do not use the two inlets you can block one of the two with a 9/16""x18 bung sold separately

It has a highly legible numbered dial with a central LED indicator and green indicator lights lining the edges for quick reference to engine parameters

The reinforcement plates for the fixing points of the structure are made of 3 mm thick steel and specially adapted to the vehicle for maximum safety and hassle-free installation

Compatibility models and engine codes : Opel Z28NEL Z28NET - 2

With a high quality of manufacture this manifold allows to increase the performances thanks to its light radius bends which appreciably improve the flow of the gas stream

AST Rollcages V4 Weld-In 8-Point Roll Cage for BMW 1-Series E87 (5-Door) - FIA Nissan If you do not useAST Roll Cages SpecificationsAttention : AST roll cages designed and built according to FIA Appendix J may not be approved depending on the year of preparation of your car. Indeed the safety requirements are often revised in Appendix J by the FIA. Check with your Federation Sporting Organisation for the minimum safety requirements specific to your vehicle version engine and type of event and or championship to be contested. AST roll cages have 4 to 10